mirror of
https://git.yoctoproject.org/poky
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ecbf203e34
If getpwduid fails, we don't see which file it failed on which is key information to aid debugging. Print this information when exceptions are raised. (From OE-Core rev: 9d7a5219713af8117eda145052c6d9abdf577d8f) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
593 lines
23 KiB
Python
593 lines
23 KiB
Python
#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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import bb.siggen
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import oe
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def sstate_rundepfilter(siggen, fn, recipename, task, dep, depname, dataCache):
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# Return True if we should keep the dependency, False to drop it
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def isNative(x):
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return x.endswith("-native")
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def isCross(x):
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return "-cross-" in x
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def isNativeSDK(x):
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return x.startswith("nativesdk-")
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def isKernel(fn):
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inherits = " ".join(dataCache.inherits[fn])
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return inherits.find("/module-base.bbclass") != -1 or inherits.find("/linux-kernel-base.bbclass") != -1
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def isPackageGroup(fn):
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inherits = " ".join(dataCache.inherits[fn])
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return "/packagegroup.bbclass" in inherits
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def isAllArch(fn):
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inherits = " ".join(dataCache.inherits[fn])
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return "/allarch.bbclass" in inherits
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def isImage(fn):
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return "/image.bbclass" in " ".join(dataCache.inherits[fn])
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# (Almost) always include our own inter-task dependencies.
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# The exception is the special do_kernel_configme->do_unpack_and_patch
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# dependency from archiver.bbclass.
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if recipename == depname:
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if task == "do_kernel_configme" and dep.endswith(".do_unpack_and_patch"):
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return False
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return True
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# Exclude well defined recipe->dependency
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if "%s->%s" % (recipename, depname) in siggen.saferecipedeps:
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return False
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# Check for special wildcard
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if "*->%s" % depname in siggen.saferecipedeps and recipename != depname:
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return False
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# Don't change native/cross/nativesdk recipe dependencies any further
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if isNative(recipename) or isCross(recipename) or isNativeSDK(recipename):
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return True
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# Only target packages beyond here
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# allarch packagegroups are assumed to have well behaved names which don't change between architecures/tunes
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if isPackageGroup(fn) and isAllArch(fn) and not isNative(depname):
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return False
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# Exclude well defined machine specific configurations which don't change ABI
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if depname in siggen.abisaferecipes and not isImage(fn):
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return False
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# Kernel modules are well namespaced. We don't want to depend on the kernel's checksum
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# if we're just doing an RRECOMMENDS_xxx = "kernel-module-*", not least because the checksum
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# is machine specific.
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# Therefore if we're not a kernel or a module recipe (inheriting the kernel classes)
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# and we reccomend a kernel-module, we exclude the dependency.
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depfn = dep.rsplit(":", 1)[0]
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if dataCache and isKernel(depfn) and not isKernel(fn):
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for pkg in dataCache.runrecs[fn]:
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if " ".join(dataCache.runrecs[fn][pkg]).find("kernel-module-") != -1:
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return False
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# Default to keep dependencies
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return True
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def sstate_lockedsigs(d):
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sigs = {}
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types = (d.getVar("SIGGEN_LOCKEDSIGS_TYPES") or "").split()
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for t in types:
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siggen_lockedsigs_var = "SIGGEN_LOCKEDSIGS_%s" % t
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lockedsigs = (d.getVar(siggen_lockedsigs_var) or "").split()
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for ls in lockedsigs:
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pn, task, h = ls.split(":", 2)
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if pn not in sigs:
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sigs[pn] = {}
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sigs[pn][task] = [h, siggen_lockedsigs_var]
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return sigs
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class SignatureGeneratorOEBasic(bb.siggen.SignatureGeneratorBasic):
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name = "OEBasic"
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def init_rundepcheck(self, data):
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self.abisaferecipes = (data.getVar("SIGGEN_EXCLUDERECIPES_ABISAFE") or "").split()
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self.saferecipedeps = (data.getVar("SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS") or "").split()
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pass
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def rundep_check(self, fn, recipename, task, dep, depname, dataCache = None):
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return sstate_rundepfilter(self, fn, recipename, task, dep, depname, dataCache)
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class SignatureGeneratorOEBasicHashMixIn(object):
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def init_rundepcheck(self, data):
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self.abisaferecipes = (data.getVar("SIGGEN_EXCLUDERECIPES_ABISAFE") or "").split()
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self.saferecipedeps = (data.getVar("SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS") or "").split()
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self.lockedsigs = sstate_lockedsigs(data)
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self.lockedhashes = {}
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self.lockedpnmap = {}
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self.lockedhashfn = {}
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self.machine = data.getVar("MACHINE")
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self.mismatch_msgs = []
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self.unlockedrecipes = (data.getVar("SIGGEN_UNLOCKED_RECIPES") or
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"").split()
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self.unlockedrecipes = { k: "" for k in self.unlockedrecipes }
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self.buildarch = data.getVar('BUILD_ARCH')
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self._internal = False
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pass
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def tasks_resolved(self, virtmap, virtpnmap, dataCache):
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# Translate virtual/xxx entries to PN values
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newabisafe = []
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for a in self.abisaferecipes:
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if a in virtpnmap:
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newabisafe.append(virtpnmap[a])
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else:
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newabisafe.append(a)
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self.abisaferecipes = newabisafe
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newsafedeps = []
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for a in self.saferecipedeps:
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a1, a2 = a.split("->")
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if a1 in virtpnmap:
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a1 = virtpnmap[a1]
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if a2 in virtpnmap:
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a2 = virtpnmap[a2]
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newsafedeps.append(a1 + "->" + a2)
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self.saferecipedeps = newsafedeps
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def rundep_check(self, fn, recipename, task, dep, depname, dataCache = None):
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return sstate_rundepfilter(self, fn, recipename, task, dep, depname, dataCache)
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def get_taskdata(self):
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return (self.lockedpnmap, self.lockedhashfn, self.lockedhashes) + super().get_taskdata()
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def set_taskdata(self, data):
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self.lockedpnmap, self.lockedhashfn, self.lockedhashes = data[:3]
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super().set_taskdata(data[3:])
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def dump_sigs(self, dataCache, options):
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sigfile = os.getcwd() + "/locked-sigs.inc"
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bb.plain("Writing locked sigs to %s" % sigfile)
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self.dump_lockedsigs(sigfile)
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return super(bb.siggen.SignatureGeneratorBasicHash, self).dump_sigs(dataCache, options)
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def prep_taskhash(self, tid, deps, dataCache):
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super().prep_taskhash(tid, deps, dataCache)
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if hasattr(self, "extramethod"):
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(_, _, _, fn) = bb.runqueue.split_tid_mcfn(tid)
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inherits = " ".join(dataCache.inherits[fn])
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if inherits.find("/native.bbclass") != -1 or inherits.find("/cross.bbclass") != -1:
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self.extramethod[tid] = ":" + self.buildarch
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def get_taskhash(self, tid, deps, dataCache):
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if tid in self.lockedhashes:
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if self.lockedhashes[tid]:
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return self.lockedhashes[tid]
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else:
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return super().get_taskhash(tid, deps, dataCache)
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# get_taskhash will call get_unihash internally in the parent class, we
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# need to disable our filter of it whilst this runs else
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# incorrect hashes can be calculated.
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self._internal = True
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h = super().get_taskhash(tid, deps, dataCache)
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self._internal = False
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(mc, _, task, fn) = bb.runqueue.split_tid_mcfn(tid)
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recipename = dataCache.pkg_fn[fn]
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self.lockedpnmap[fn] = recipename
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self.lockedhashfn[fn] = dataCache.hashfn[fn]
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unlocked = False
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if recipename in self.unlockedrecipes:
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unlocked = True
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else:
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def recipename_from_dep(dep):
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fn = bb.runqueue.fn_from_tid(dep)
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return dataCache.pkg_fn[fn]
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# If any unlocked recipe is in the direct dependencies then the
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# current recipe should be unlocked as well.
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depnames = [ recipename_from_dep(x) for x in deps if mc == bb.runqueue.mc_from_tid(x)]
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if any(x in y for y in depnames for x in self.unlockedrecipes):
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self.unlockedrecipes[recipename] = ''
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unlocked = True
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if not unlocked and recipename in self.lockedsigs:
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if task in self.lockedsigs[recipename]:
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h_locked = self.lockedsigs[recipename][task][0]
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var = self.lockedsigs[recipename][task][1]
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self.lockedhashes[tid] = h_locked
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self._internal = True
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unihash = self.get_unihash(tid)
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self._internal = False
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#bb.warn("Using %s %s %s" % (recipename, task, h))
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if h != h_locked and h_locked != unihash:
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self.mismatch_msgs.append('The %s:%s sig is computed to be %s, but the sig is locked to %s in %s'
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% (recipename, task, h, h_locked, var))
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return h_locked
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self.lockedhashes[tid] = False
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#bb.warn("%s %s %s" % (recipename, task, h))
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return h
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def get_stampfile_hash(self, tid):
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if tid in self.lockedhashes and self.lockedhashes[tid]:
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return self.lockedhashes[tid]
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return super().get_stampfile_hash(tid)
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def get_unihash(self, tid):
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if tid in self.lockedhashes and self.lockedhashes[tid] and not self._internal:
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return self.lockedhashes[tid]
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return super().get_unihash(tid)
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def dump_sigtask(self, fn, task, stampbase, runtime):
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tid = fn + ":" + task
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if tid in self.lockedhashes and self.lockedhashes[tid]:
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return
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super(bb.siggen.SignatureGeneratorBasicHash, self).dump_sigtask(fn, task, stampbase, runtime)
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def dump_lockedsigs(self, sigfile, taskfilter=None):
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types = {}
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for tid in self.runtaskdeps:
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if taskfilter:
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if not tid in taskfilter:
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continue
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fn = bb.runqueue.fn_from_tid(tid)
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t = self.lockedhashfn[fn].split(" ")[1].split(":")[5]
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t = 't-' + t.replace('_', '-')
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if t not in types:
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types[t] = []
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types[t].append(tid)
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with open(sigfile, "w") as f:
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l = sorted(types)
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for t in l:
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f.write('SIGGEN_LOCKEDSIGS_%s = "\\\n' % t)
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types[t].sort()
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sortedtid = sorted(types[t], key=lambda tid: self.lockedpnmap[bb.runqueue.fn_from_tid(tid)])
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for tid in sortedtid:
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(_, _, task, fn) = bb.runqueue.split_tid_mcfn(tid)
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if tid not in self.taskhash:
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continue
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f.write(" " + self.lockedpnmap[fn] + ":" + task + ":" + self.get_unihash(tid) + " \\\n")
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f.write(' "\n')
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f.write('SIGGEN_LOCKEDSIGS_TYPES_%s = "%s"' % (self.machine, " ".join(l)))
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def dump_siglist(self, sigfile):
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with open(sigfile, "w") as f:
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tasks = []
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for taskitem in self.taskhash:
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(fn, task) = taskitem.rsplit(":", 1)
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pn = self.lockedpnmap[fn]
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tasks.append((pn, task, fn, self.taskhash[taskitem]))
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for (pn, task, fn, taskhash) in sorted(tasks):
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f.write('%s:%s %s %s\n' % (pn, task, fn, taskhash))
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def checkhashes(self, sq_data, missed, found, d):
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warn_msgs = []
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error_msgs = []
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sstate_missing_msgs = []
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for tid in sq_data['hash']:
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if tid not in found:
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for pn in self.lockedsigs:
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taskname = bb.runqueue.taskname_from_tid(tid)
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if sq_data['hash'][tid] in iter(self.lockedsigs[pn].values()):
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if taskname == 'do_shared_workdir':
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continue
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sstate_missing_msgs.append("Locked sig is set for %s:%s (%s) yet not in sstate cache?"
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% (pn, taskname, sq_data['hash'][tid]))
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checklevel = d.getVar("SIGGEN_LOCKEDSIGS_TASKSIG_CHECK")
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if checklevel == 'warn':
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warn_msgs += self.mismatch_msgs
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elif checklevel == 'error':
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error_msgs += self.mismatch_msgs
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checklevel = d.getVar("SIGGEN_LOCKEDSIGS_SSTATE_EXISTS_CHECK")
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if checklevel == 'warn':
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warn_msgs += sstate_missing_msgs
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elif checklevel == 'error':
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error_msgs += sstate_missing_msgs
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if warn_msgs:
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bb.warn("\n".join(warn_msgs))
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if error_msgs:
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bb.fatal("\n".join(error_msgs))
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class SignatureGeneratorOEBasicHash(SignatureGeneratorOEBasicHashMixIn, bb.siggen.SignatureGeneratorBasicHash):
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name = "OEBasicHash"
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class SignatureGeneratorOEEquivHash(SignatureGeneratorOEBasicHashMixIn, bb.siggen.SignatureGeneratorUniHashMixIn, bb.siggen.SignatureGeneratorBasicHash):
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name = "OEEquivHash"
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def init_rundepcheck(self, data):
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super().init_rundepcheck(data)
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self.server = data.getVar('BB_HASHSERVE')
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if not self.server:
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bb.fatal("OEEquivHash requires BB_HASHSERVE to be set")
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self.method = data.getVar('SSTATE_HASHEQUIV_METHOD')
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if not self.method:
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bb.fatal("OEEquivHash requires SSTATE_HASHEQUIV_METHOD to be set")
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# Insert these classes into siggen's namespace so it can see and select them
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bb.siggen.SignatureGeneratorOEBasic = SignatureGeneratorOEBasic
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bb.siggen.SignatureGeneratorOEBasicHash = SignatureGeneratorOEBasicHash
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bb.siggen.SignatureGeneratorOEEquivHash = SignatureGeneratorOEEquivHash
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def find_siginfo(pn, taskname, taskhashlist, d):
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""" Find signature data files for comparison purposes """
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import fnmatch
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import glob
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if not taskname:
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# We have to derive pn and taskname
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key = pn
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splitit = key.split('.bb:')
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taskname = splitit[1]
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pn = os.path.basename(splitit[0]).split('_')[0]
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if key.startswith('virtual:native:'):
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pn = pn + '-native'
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hashfiles = {}
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filedates = {}
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def get_hashval(siginfo):
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if siginfo.endswith('.siginfo'):
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return siginfo.rpartition(':')[2].partition('_')[0]
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else:
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return siginfo.rpartition('.')[2]
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# First search in stamps dir
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localdata = d.createCopy()
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localdata.setVar('MULTIMACH_TARGET_SYS', '*')
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localdata.setVar('PN', pn)
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localdata.setVar('PV', '*')
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localdata.setVar('PR', '*')
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localdata.setVar('EXTENDPE', '')
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stamp = localdata.getVar('STAMP')
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if pn.startswith("gcc-source"):
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# gcc-source shared workdir is a special case :(
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stamp = localdata.expand("${STAMPS_DIR}/work-shared/gcc-${PV}-${PR}")
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filespec = '%s.%s.sigdata.*' % (stamp, taskname)
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foundall = False
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import glob
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for fullpath in glob.glob(filespec):
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match = False
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if taskhashlist:
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for taskhash in taskhashlist:
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if fullpath.endswith('.%s' % taskhash):
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hashfiles[taskhash] = fullpath
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if len(hashfiles) == len(taskhashlist):
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foundall = True
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break
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else:
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try:
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filedates[fullpath] = os.stat(fullpath).st_mtime
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except OSError:
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continue
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hashval = get_hashval(fullpath)
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hashfiles[hashval] = fullpath
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if not taskhashlist or (len(filedates) < 2 and not foundall):
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# That didn't work, look in sstate-cache
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hashes = taskhashlist or ['?' * 64]
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localdata = bb.data.createCopy(d)
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for hashval in hashes:
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localdata.setVar('PACKAGE_ARCH', '*')
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localdata.setVar('TARGET_VENDOR', '*')
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localdata.setVar('TARGET_OS', '*')
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localdata.setVar('PN', pn)
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localdata.setVar('PV', '*')
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localdata.setVar('PR', '*')
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localdata.setVar('BB_TASKHASH', hashval)
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swspec = localdata.getVar('SSTATE_SWSPEC')
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if taskname in ['do_fetch', 'do_unpack', 'do_patch', 'do_populate_lic', 'do_preconfigure'] and swspec:
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localdata.setVar('SSTATE_PKGSPEC', '${SSTATE_SWSPEC}')
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elif pn.endswith('-native') or "-cross-" in pn or "-crosssdk-" in pn:
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localdata.setVar('SSTATE_EXTRAPATH', "${NATIVELSBSTRING}/")
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sstatename = taskname[3:]
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filespec = '%s_%s.*.siginfo' % (localdata.getVar('SSTATE_PKG'), sstatename)
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matchedfiles = glob.glob(filespec)
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for fullpath in matchedfiles:
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actual_hashval = get_hashval(fullpath)
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if actual_hashval in hashfiles:
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continue
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hashfiles[hashval] = fullpath
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if not taskhashlist:
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try:
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filedates[fullpath] = os.stat(fullpath).st_mtime
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except:
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continue
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if taskhashlist:
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return hashfiles
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else:
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return filedates
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bb.siggen.find_siginfo = find_siginfo
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def sstate_get_manifest_filename(task, d):
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"""
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Return the sstate manifest file path for a particular task.
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Also returns the datastore that can be used to query related variables.
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"""
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d2 = d.createCopy()
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extrainf = d.getVarFlag("do_" + task, 'stamp-extra-info')
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if extrainf:
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d2.setVar("SSTATE_MANMACH", extrainf)
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return (d2.expand("${SSTATE_MANFILEPREFIX}.%s" % task), d2)
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def find_sstate_manifest(taskdata, taskdata2, taskname, d, multilibcache):
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d2 = d
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variant = ''
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curr_variant = ''
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if d.getVar("BBEXTENDCURR") == "multilib":
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curr_variant = d.getVar("BBEXTENDVARIANT")
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if "virtclass-multilib" not in d.getVar("OVERRIDES"):
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curr_variant = "invalid"
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if taskdata2.startswith("virtual:multilib"):
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variant = taskdata2.split(":")[2]
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if curr_variant != variant:
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if variant not in multilibcache:
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multilibcache[variant] = oe.utils.get_multilib_datastore(variant, d)
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d2 = multilibcache[variant]
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if taskdata.endswith("-native"):
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|
pkgarchs = ["${BUILD_ARCH}"]
|
|
elif taskdata.startswith("nativesdk-"):
|
|
pkgarchs = ["${SDK_ARCH}_${SDK_OS}", "allarch"]
|
|
elif "-cross-canadian" in taskdata:
|
|
pkgarchs = ["${SDK_ARCH}_${SDK_ARCH}-${SDKPKGSUFFIX}"]
|
|
elif "-cross-" in taskdata:
|
|
pkgarchs = ["${BUILD_ARCH}_${TARGET_ARCH}"]
|
|
elif "-crosssdk" in taskdata:
|
|
pkgarchs = ["${BUILD_ARCH}_${SDK_ARCH}_${SDK_OS}"]
|
|
else:
|
|
pkgarchs = ['${MACHINE_ARCH}']
|
|
pkgarchs = pkgarchs + list(reversed(d2.getVar("PACKAGE_EXTRA_ARCHS").split()))
|
|
pkgarchs.append('allarch')
|
|
pkgarchs.append('${SDK_ARCH}_${SDK_ARCH}-${SDKPKGSUFFIX}')
|
|
|
|
for pkgarch in pkgarchs:
|
|
manifest = d2.expand("${SSTATE_MANIFESTS}/manifest-%s-%s.%s" % (pkgarch, taskdata, taskname))
|
|
if os.path.exists(manifest):
|
|
return manifest, d2
|
|
bb.warn("Manifest %s not found in %s (variant '%s')?" % (manifest, d2.expand(" ".join(pkgarchs)), variant))
|
|
return None, d2
|
|
|
|
def OEOuthashBasic(path, sigfile, task, d):
|
|
"""
|
|
Basic output hash function
|
|
|
|
Calculates the output hash of a task by hashing all output file metadata,
|
|
and file contents.
|
|
"""
|
|
import hashlib
|
|
import stat
|
|
import pwd
|
|
import grp
|
|
|
|
def update_hash(s):
|
|
s = s.encode('utf-8')
|
|
h.update(s)
|
|
if sigfile:
|
|
sigfile.write(s)
|
|
|
|
h = hashlib.sha256()
|
|
prev_dir = os.getcwd()
|
|
include_owners = os.environ.get('PSEUDO_DISABLED') == '0'
|
|
|
|
try:
|
|
os.chdir(path)
|
|
|
|
update_hash("OEOuthashBasic\n")
|
|
|
|
# It is only currently useful to get equivalent hashes for things that
|
|
# can be restored from sstate. Since the sstate object is named using
|
|
# SSTATE_PKGSPEC and the task name, those should be included in the
|
|
# output hash calculation.
|
|
update_hash("SSTATE_PKGSPEC=%s\n" % d.getVar('SSTATE_PKGSPEC'))
|
|
update_hash("task=%s\n" % task)
|
|
|
|
for root, dirs, files in os.walk('.', topdown=True):
|
|
# Sort directories to ensure consistent ordering when recursing
|
|
dirs.sort()
|
|
files.sort()
|
|
|
|
def process(path):
|
|
s = os.lstat(path)
|
|
|
|
if stat.S_ISDIR(s.st_mode):
|
|
update_hash('d')
|
|
elif stat.S_ISCHR(s.st_mode):
|
|
update_hash('c')
|
|
elif stat.S_ISBLK(s.st_mode):
|
|
update_hash('b')
|
|
elif stat.S_ISSOCK(s.st_mode):
|
|
update_hash('s')
|
|
elif stat.S_ISLNK(s.st_mode):
|
|
update_hash('l')
|
|
elif stat.S_ISFIFO(s.st_mode):
|
|
update_hash('p')
|
|
else:
|
|
update_hash('-')
|
|
|
|
def add_perm(mask, on, off='-'):
|
|
if mask & s.st_mode:
|
|
update_hash(on)
|
|
else:
|
|
update_hash(off)
|
|
|
|
add_perm(stat.S_IRUSR, 'r')
|
|
add_perm(stat.S_IWUSR, 'w')
|
|
if stat.S_ISUID & s.st_mode:
|
|
add_perm(stat.S_IXUSR, 's', 'S')
|
|
else:
|
|
add_perm(stat.S_IXUSR, 'x')
|
|
|
|
add_perm(stat.S_IRGRP, 'r')
|
|
add_perm(stat.S_IWGRP, 'w')
|
|
if stat.S_ISGID & s.st_mode:
|
|
add_perm(stat.S_IXGRP, 's', 'S')
|
|
else:
|
|
add_perm(stat.S_IXGRP, 'x')
|
|
|
|
add_perm(stat.S_IROTH, 'r')
|
|
add_perm(stat.S_IWOTH, 'w')
|
|
if stat.S_ISVTX & s.st_mode:
|
|
update_hash('t')
|
|
else:
|
|
add_perm(stat.S_IXOTH, 'x')
|
|
|
|
if include_owners:
|
|
try:
|
|
update_hash(" %10s" % pwd.getpwuid(s.st_uid).pw_name)
|
|
update_hash(" %10s" % grp.getgrgid(s.st_gid).gr_name)
|
|
except KeyError:
|
|
bb.warn("KeyError in %s" % path)
|
|
raise
|
|
|
|
update_hash(" ")
|
|
if stat.S_ISBLK(s.st_mode) or stat.S_ISCHR(s.st_mode):
|
|
update_hash("%9s" % ("%d.%d" % (os.major(s.st_rdev), os.minor(s.st_rdev))))
|
|
else:
|
|
update_hash(" " * 9)
|
|
|
|
update_hash(" ")
|
|
if stat.S_ISREG(s.st_mode):
|
|
update_hash("%10d" % s.st_size)
|
|
else:
|
|
update_hash(" " * 10)
|
|
|
|
update_hash(" ")
|
|
fh = hashlib.sha256()
|
|
if stat.S_ISREG(s.st_mode):
|
|
# Hash file contents
|
|
with open(path, 'rb') as d:
|
|
for chunk in iter(lambda: d.read(4096), b""):
|
|
fh.update(chunk)
|
|
update_hash(fh.hexdigest())
|
|
else:
|
|
update_hash(" " * len(fh.hexdigest()))
|
|
|
|
update_hash(" %s" % path)
|
|
|
|
if stat.S_ISLNK(s.st_mode):
|
|
update_hash(" -> %s" % os.readlink(path))
|
|
|
|
update_hash("\n")
|
|
|
|
# Process this directory and all its child files
|
|
process(root)
|
|
for f in files:
|
|
if f == 'fixmepath':
|
|
continue
|
|
process(os.path.join(root, f))
|
|
finally:
|
|
os.chdir(prev_dir)
|
|
|
|
return h.hexdigest()
|
|
|
|
|